Bytelearn - cat image with glassesAI tutor

Welcome to Bytelearn!

Let’s check out your problem:

Find the 
5^("th ") term of the arithmetic sequence 
x+3,5x+5,9x+7,dots
Answer:

Find the 5th  5^{\text {th }} term of the arithmetic sequence x+3,5x+5,9x+7, x+3,5 x+5,9 x+7, \ldots \newlineAnswer:

Full solution

Q. Find the 5th  5^{\text {th }} term of the arithmetic sequence x+3,5x+5,9x+7, x+3,5 x+5,9 x+7, \ldots \newlineAnswer:
  1. Determine Common Difference: To find the 5th5^{\text{th}} term of an arithmetic sequence, we need to determine the common difference between consecutive terms.\newlineLet's find the difference between the second and the first term.\newlineDifference = (5x+5)(x+3)(5x + 5) - (x + 3)
  2. Calculate Difference: Now, let's calculate the difference.\newlineDifference = 5x+5x35x + 5 - x - 3\newlineDifference = 4x+24x + 2\newlineThis is the common difference of the arithmetic sequence.
  3. Find 55th Term Formula: To find the 5th5^{th} term, we need to add the common difference to the previous term three more times (since we already have the first two terms).\newlineThe nthn^{th} term of an arithmetic sequence can be found using the formula:\newlinenthn^{th} term = first term + (n1)×(n - 1) \times common difference\newlineLet's apply this formula to find the 5th5^{th} term.
  4. Substitute Values: Substitute the known values into the formula.\newline5th5^{\text{th}} term =(x+3)+(51)×(4x+2)= (x + 3) + (5 - 1) \times (4x + 2)\newline5th5^{\text{th}} term =(x+3)+4×(4x+2)= (x + 3) + 4 \times (4x + 2)
  5. Perform Multiplication and Addition: Now, let's perform the multiplication and addition to find the 5th5^{\text{th}} term.5th term=x+3+16x+85^{\text{th}} \text{ term} = x + 3 + 16x + 85th term=17x+115^{\text{th}} \text{ term} = 17x + 11This is the 5th5^{\text{th}} term of the arithmetic sequence.

More problems from Find trigonometric functions using a calculator